SEGMENT INFORMATION (Details) - USD ($)
|
3 Months Ended |
|
Mar. 31, 2016 |
Mar. 31, 2015 |
Dec. 31, 2015 |
| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Revenue |
|
$ 2,622,000,000
|
$ 2,682,000,000
|
|
|
| Segment reporting information, Percentage of Total Consolidated Revenues |
|
100.00%
|
100.00%
|
|
|
| Segment reporting information, Interest Expense |
|
$ 143,000,000
|
$ 134,000,000
|
|
|
| Segment reporting information, Interest Income |
|
6,000,000
|
7,000,000
|
|
|
| Segment reporting information, Depreciation and Amortization |
|
$ 328,000,000
|
$ 303,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Depreciation and Amortization |
|
100.00%
|
100.00%
|
|
|
| Segment reporting information, Income Tax Expense (Benefit) |
|
$ 142,000,000
|
$ 163,000,000
|
|
|
| Equity Earnings (Losses) Recorded Before Tax |
|
(22,000,000)
|
19,000,000
|
|
|
| Segment reporting information, Equity Earnings (Losses) Recorded Net of Tax |
|
17,000,000
|
15,000,000
|
|
|
| Segment reporting information, Earnings (Losses) |
|
$ 319,000,000
|
$ 437,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Earnings (Losses) |
|
100.00%
|
100.00%
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Expenditures for property plant and equipment |
|
$ 971,000,000
|
$ 780,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment |
|
100.00%
|
100.00%
|
|
|
| Segment reporting information, Assets |
|
$ 41,835,000,000
|
|
$ 41,150,000,000
|
[1] |
| Segment reporting information, Percentage of Consolidated Assets |
|
100.00%
|
|
100.00%
|
|
| Equity investments In Joint Ventures |
|
$ 2,727,000,000
|
|
$ 2,905,000,000
|
|
| S D G E Segment [Member] |
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|
|
|
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| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Revenue |
|
$ 991,000,000
|
$ 966,000,000
|
|
|
| Segment reporting information, Percentage of Total Consolidated Revenues |
|
38.00%
|
36.00%
|
|
|
| Segment reporting information, Interest Expense |
|
$ 48,000,000
|
$ 52,000,000
|
|
|
| Segment reporting information, Depreciation |
|
$ 159,000,000
|
$ 145,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Depreciation |
|
49.00%
|
48.00%
|
|
|
| Segment reporting information, Income Tax Expense (Benefit) |
|
$ 72,000,000
|
$ 88,000,000
|
|
|
| Segment reporting information, Earnings (Losses) |
|
$ 129,000,000
|
$ 147,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Earnings (Losses) |
|
40.00%
|
34.00%
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Expenditures for property plant and equipment |
|
$ 329,000,000
|
$ 355,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment |
|
34.00%
|
46.00%
|
|
|
| Segment reporting information, Assets |
|
$ 16,625,000,000
|
|
$ 16,515,000,000
|
|
| Segment reporting information, Percentage of Consolidated Assets |
|
40.00%
|
|
40.00%
|
|
| Segment Reporting Information, Intersegment Revenues |
|
$ 3,000,000
|
$ 2,000,000
|
|
|
| So Cal Gas Segment [Member] |
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|
|
|
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| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Revenue |
|
$ 1,033,000,000
|
$ 1,048,000,000
|
|
|
| Segment reporting information, Percentage of Total Consolidated Revenues |
|
40.00%
|
39.00%
|
|
|
| Segment reporting information, Interest Expense |
|
$ 22,000,000
|
$ 19,000,000
|
|
|
| Segment reporting information, Depreciation |
|
$ 122,000,000
|
$ 113,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Depreciation |
|
37.00%
|
37.00%
|
|
|
| Segment reporting information, Income Tax Expense (Benefit) |
|
$ 87,000,000
|
$ 95,000,000
|
|
|
| Segment reporting information, Earnings (Losses) |
[2] |
$ 195,000,000
|
$ 214,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Earnings (Losses) |
|
61.00%
|
49.00%
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Expenditures for property plant and equipment |
|
$ 340,000,000
|
$ 315,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment |
|
35.00%
|
40.00%
|
|
|
| Segment reporting information, Assets |
|
$ 12,427,000,000
|
|
$ 12,104,000,000
|
|
| Segment reporting information, Percentage of Consolidated Assets |
|
30.00%
|
|
29.00%
|
|
| Segment Reporting Information, Intersegment Revenues |
|
$ 17,000,000
|
$ 19,000,000
|
|
|
| Sempra South American Utilities Segment [Member] |
|
|
|
|
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| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Revenue |
|
$ 400,000,000
|
$ 389,000,000
|
|
|
| Segment reporting information, Percentage of Total Consolidated Revenues |
|
15.00%
|
15.00%
|
|
|
| Segment reporting information, Interest Expense |
|
$ 9,000,000
|
$ 5,000,000
|
|
|
| Segment reporting information, Interest Income |
|
5,000,000
|
4,000,000
|
|
|
| Segment reporting information, Depreciation and Amortization |
|
$ 13,000,000
|
$ 13,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Depreciation and Amortization |
|
4.00%
|
4.00%
|
|
|
| Segment reporting information, Income Tax Expense (Benefit) |
|
$ 14,000,000
|
$ 16,000,000
|
|
|
| Segment reporting information, Equity Earnings (Losses) Recorded Net of Tax |
|
2,000,000
|
(1,000,000)
|
|
|
| Segment reporting information, Earnings (Losses) |
|
$ 38,000,000
|
$ 41,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Earnings (Losses) |
|
12.00%
|
9.00%
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Expenditures for property plant and equipment |
|
$ 43,000,000
|
$ 31,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment |
|
4.00%
|
4.00%
|
|
|
| Segment reporting information, Assets |
|
$ 3,434,000,000
|
|
$ 3,235,000,000
|
|
| Segment reporting information, Percentage of Consolidated Assets |
|
8.00%
|
|
8.00%
|
|
| Equity investments In Joint Ventures |
|
$ (2,000,000)
|
|
$ (4,000,000)
|
|
| Sempra Mexico Segment [Member] |
|
|
|
|
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| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Revenue |
|
$ 138,000,000
|
$ 163,000,000
|
|
|
| Segment reporting information, Percentage of Total Consolidated Revenues |
|
5.00%
|
6.00%
|
|
|
| Segment reporting information, Interest Expense |
|
$ 4,000,000
|
$ 5,000,000
|
|
|
| Segment reporting information, Interest Income |
|
2,000,000
|
2,000,000
|
|
|
| Segment reporting information, Depreciation and Amortization |
|
$ 17,000,000
|
$ 17,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Depreciation and Amortization |
|
5.00%
|
6.00%
|
|
|
| Segment reporting information, Income Tax Expense (Benefit) |
|
$ 41,000,000
|
$ 8,000,000
|
|
|
| Segment reporting information, Equity Earnings (Losses) Recorded Net of Tax |
|
15,000,000
|
16,000,000
|
|
|
| Segment reporting information, Earnings (Losses) |
|
$ 17,000,000
|
$ 47,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Earnings (Losses) |
|
5.00%
|
11.00%
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Expenditures for property plant and equipment |
|
$ 40,000,000
|
$ 55,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment |
|
4.00%
|
7.00%
|
|
|
| Segment reporting information, Assets |
|
$ 3,843,000,000
|
|
$ 3,783,000,000
|
|
| Segment reporting information, Percentage of Consolidated Assets |
|
9.00%
|
|
9.00%
|
|
| Equity investments In Joint Ventures |
|
$ 522,000,000
|
|
$ 519,000,000
|
|
| Segment Reporting Information, Intersegment Revenues |
|
27,000,000
|
$ 25,000,000
|
|
|
| Sempra Renewables Segment [Member] |
|
|
|
|
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| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Revenue |
|
$ 7,000,000
|
$ 8,000,000
|
|
|
| Segment reporting information, Percentage of Total Consolidated Revenues |
|
0.00%
|
0.00%
|
|
|
| Segment reporting information, Interest Expense |
|
$ 0
|
$ 1,000,000
|
|
|
| Segment reporting information, Interest Income |
|
1,000,000
|
0
|
|
|
| Segment reporting information, Depreciation and Amortization |
|
$ 1,000,000
|
$ 2,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Depreciation and Amortization |
|
0.00%
|
1.00%
|
|
|
| Segment reporting information, Income Tax Expense (Benefit) |
|
$ (12,000,000)
|
$ (17,000,000)
|
|
|
| Equity Earnings (Losses) Recorded Before Tax |
|
7,000,000
|
2,000,000
|
|
|
| Segment reporting information, Earnings (Losses) |
|
$ 13,000,000
|
$ 13,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Earnings (Losses) |
|
4.00%
|
3.00%
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Expenditures for property plant and equipment |
|
$ 181,000,000
|
$ 3,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment |
|
19.00%
|
1.00%
|
|
|
| Segment reporting information, Assets |
|
$ 1,454,000,000
|
|
$ 1,441,000,000
|
|
| Segment reporting information, Percentage of Consolidated Assets |
|
3.00%
|
|
4.00%
|
|
| Equity investments In Joint Ventures |
|
$ 823,000,000
|
|
$ 855,000,000
|
|
| Sempra Natural Gas Segment [Member] |
|
|
|
|
|
| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Revenue |
|
$ 130,000,000
|
$ 197,000,000
|
|
|
| Segment reporting information, Percentage of Total Consolidated Revenues |
|
5.00%
|
7.00%
|
|
|
| Segment reporting information, Interest Expense |
|
$ 12,000,000
|
$ 21,000,000
|
|
|
| Segment reporting information, Interest Income |
|
16,000,000
|
19,000,000
|
|
|
| Segment reporting information, Depreciation and Amortization |
|
$ 13,000,000
|
$ 12,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Depreciation and Amortization |
|
4.00%
|
4.00%
|
|
|
| Segment reporting information, Income Tax Expense (Benefit) |
|
$ (25,000,000)
|
$ 2,000,000
|
|
|
| Equity Earnings (Losses) Recorded Before Tax |
|
(29,000,000)
|
17,000,000
|
|
|
| Segment reporting information, Earnings (Losses) |
|
$ (36,000,000)
|
$ 2,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Earnings (Losses) |
|
(11.00%)
|
0.00%
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Expenditures for property plant and equipment |
|
$ 35,000,000
|
$ 10,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment |
|
4.00%
|
1.00%
|
|
|
| Segment reporting information, Assets |
|
$ 5,395,000,000
|
|
$ 5,566,000,000
|
|
| Segment reporting information, Percentage of Consolidated Assets |
|
13.00%
|
|
13.00%
|
|
| Equity investments In Joint Ventures |
|
$ 1,308,000,000
|
|
$ 1,460,000,000
|
|
| Segment Reporting Information, Intersegment Revenues |
|
30,000,000
|
$ 43,000,000
|
|
|
| Intercompany Eliminations Segment [Member] |
|
|
|
|
|
| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Interest Expense |
|
(24,000,000)
|
(32,000,000)
|
|
|
| Segment reporting information, Interest Income |
|
(18,000,000)
|
(18,000,000)
|
|
|
| Intersegment Revenues Segment [Member] |
|
|
|
|
|
| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Revenue |
[3] |
$ (77,000,000)
|
$ (89,000,000)
|
|
|
| Segment reporting information, Percentage of Total Consolidated Revenues |
|
(3.00%)
|
(3.00%)
|
|
|
| Intersegment Receivables Segment [Member] |
|
|
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Assets |
|
$ (2,084,000,000)
|
|
$ (2,228,000,000)
|
|
| Segment reporting information, Percentage of Consolidated Assets |
|
(5.00%)
|
|
(5.00%)
|
|
| All Other Segments [Member] |
|
|
|
|
|
| Segment Reporting Information, Profit (Loss) [Abstract] |
|
|
|
|
|
| Segment reporting information, Interest Expense |
|
$ 72,000,000
|
$ 63,000,000
|
|
|
| Segment reporting information, Depreciation and Amortization |
|
$ 3,000,000
|
$ 1,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Depreciation and Amortization |
|
1.00%
|
0.00%
|
|
|
| Segment reporting information, Income Tax Expense (Benefit) |
|
$ (35,000,000)
|
$ (29,000,000)
|
|
|
| Segment reporting information, Earnings (Losses) |
|
$ (37,000,000)
|
$ (27,000,000)
|
|
|
| Segment reporting information, Percentage of Consolidated Earnings (Losses) |
|
(11.00%)
|
(6.00%)
|
|
|
| Segment Reporting Information, Additional Information [Abstract] |
|
|
|
|
|
| Segment reporting information, Expenditures for property plant and equipment |
|
$ 3,000,000
|
$ 11,000,000
|
|
|
| Segment reporting information, Percentage of Consolidated Expenditures for Property, Plant & Equipment |
|
0.00%
|
1.00%
|
|
|
| Segment reporting information, Assets |
|
$ 741,000,000
|
|
$ 734,000,000
|
|
| Segment reporting information, Percentage of Consolidated Assets |
|
2.00%
|
|
2.00%
|
|
| Equity investments In Joint Ventures |
|
$ 76,000,000
|
|
$ 75,000,000
|
|
|
|